Welcome to the Lothians Radio Society

Scottish Charity number SC045038

  • LRS Messages of the Day:

    Wed 22 Apr 2026  BHH 20:00h – MICROWAVE ENERGY GENERATION ADVANCES WHICH ENABLED THE DEVELOPMENT OF WW2 AIRBORNE RADAR by Dr Peter Grant, Emeritus Regius Professor of Engineering, University of Edinburgh.

    9th May – 30th Sept 2026 – Weds & Sats – 11:30am – 4pm  – MOC Exhibition – 100 Years of Television –When Screens were Small, but the Magic seemed Huge“. See News Item below.

LRS MEETINGS

  • Wed 22 Apr 2026 BHH 20:00h – MICROWAVE ENERGY GENERATION ADVANCES WHICH ENABLED THE DEVELOPMENT OF WW2 AIRBORNE RADAR by Dr Peter Grant, Emeritus Regius Professor of Engineering, University of Edinburgh.

    Wed 29th April – Wee Bennet’s Bar evening  – 7:30pm


  • 12 April 2026 – Norbreck (Blackpool) Rally

    Curry in the Sunam restaurant on Saturday night.

    Colin GM4HWO showing off his big naans as usual.

    The Sunam curry-house.

    All the LRS visitors at Pete GM4BYF’s table at the rally.

    Pete GM4BYF & Kay GM6KAY were visited at their table by RSGB President Bob Beebe GU4YOX

    (not to mention Colin GM4HWO).

    Bob spent almost ten minutes at the table.


  • Sunday 25 Oct 2026 – Galashiels Rally

  • Friday 14th August 2026 18:00 to 21:00 Cockenzie & Port Seton Junk Night, Port Seton Community Centre, South Seton Park Port Seton EH32 0BG


     

  • Sat 31 Oct 2026 – GMRT-2026 at MOC Burntisland & Dinner at Kingswood Hotel

    The 2026 Scottish Microwave Round Table (GMRT-2026) will be held as usual at the Museum of Communication in Burntisland, followed by dinner at the nearby Kingswood Hotel.

    Looking for a programme organizer for GMRT – contact Colin GM4HWO.

    Details will be available nearer the date.


  • Braehead Rallies Discontinued

    Due to changes in large venues legislation, it will not be possible to continue the Braehead Rallies in Glasgow.

    See: https://www.braeheadradiorally.com/

  • 2026 RSGB Contest Rules published 20 Dec 2025:
    2m May contest back to old slot.
    70cm and 23cm 24hours again for VHF NFD.
    Bonuses rather than multipliers (Post code etc) retained.

    https://www.rsgbcc.org/vhf/rules/26rules/frameindex.html

    Tnx Brian GM4DIJ.

  • The LRS operates GM3HAM/P from a great site near Gatehouse of Fleet in Dumfries & Galloway.

    5-6 July 2025 – VHF NFD – see report in About LRS – Contest / Portable.

    (This photo by Andy MMØFMF / now GM4LLD, is in RSGB RadCom Sept 2025, p.80).

test card

RADIO NEWS, RECENT MEETINGS, SILENT KEYS and FOR SALE / WANTED

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webmaster@lothiansradiosociety.com

Items usually archived as News or Silent Keys in LRS Archive after 1 month.

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  • 11th March 2026 – Which Way is Up? by Malcolm GM3TAL & Sue Hamilton

    11th March 2026 – Which Way is Up? by Malcolm GM3TAL & Sue Hamilton

    Anatomy of human balance system. A wee bit of physics, accelerometry and… Read more

  • 25 March 2026 – Rig Testing & Calibration Evening.

    25 March 2026 – Rig Testing & Calibration Evening.

    Pete GM4BYF, Bill GM8RBT, Bob GM4CMI, Brian GM8BJF. Some members had requested… Read more

There are no current silent key notifications. Click on the heading to see the silent key archive.

There are no current items for sale. Click on the heading to see any archived items.

  • 11 March 2026 – GB3NGI Beacon back on 70cm & 23cm – Brian GM4DIJ.

    GB3NGI on 70cm & 23cm in Co. Antrim are back in service. Beaconkeeper Gordon GI6ATZ is looking for spots on

    Read more

  • 4 March 2026 – IET Talk – The Voyager Interstellar Mission – by James GM4WZP & John GM8OTI

    4 March 2026 – IET Talk – The Voyager Interstellar Mission – by James GM4WZP & John GM8OTI

    Wed 4th March – Napier University, Colinton Campus – Rivers Suite – IET Talk: The Voyager Interstellar Mission.    Launched

    Read more

  • Wed 11 Feb 2026 – LRS Quiz Night 2026

    There was a turnout of 15 for the Quiz Night 2026, prepared and organized by Brian Howie GM4DIJ. There were

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  • RSGB Old Timers’ Honour Roll 2026

    The February 2026 issue of RSGB RadCom magazine lists all those who have been members of the RSGB for 50

    Read more

  • Thurs 12 Feb – 6-7 pm – EU Lecture – Frontiers of Wireless Communication by Prof Gerhard Fettweis

    Thurs 12 Feb – 6-7 pm – EU Lecture – Frontiers of Wireless Communication by Prof Gerhard Fettweis

    Thurs 12 Feb – 6-7 pm – EU Lecture – Frontiers of Wireless Communication by Prof Gerhard Fettweis – Large Events

    Read more

  • NASA says ISS will return to Earth in 2030

    NASA says ISS will return to Earth in 2030

    NASA has announced that the International Space Station (ISS) will return to earth in 2030, set to de-orbit into the

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  • 2 Feb 2026 – GM4DIJ/B Personal Beacon in Edinburgh on 1296.7415 MHz now being heard widely.

    Brian GM4DIJ is now running an attended low-power personal beacon callsign GM4DIJ/B on 1296.7415MHz in the 23cm band. It is

    Read more

  • 29 Jan 2026 – LRS Committee Meeting at QTH-GM4HWO.

    29 Jan 2026 – LRS Committee Meeting at QTH-GM4HWO.

    The LRS Committee met at Colin GM4HWO’s QTH on 29th January 2026. Rear: Colin GM4HWO, John GM4JRT, James GM4WZP. Front:

    Read more

  • ALMA (Atacama Large mm Array) – A Radio Observatory in Chile – Trials & Tribulations of working at greater than 100 GHz by Bill Dent GM8RBT.

    ALMA (Atacama Large mm Array) – A  Radio Observatory in Chile – Trials & Tribulations of working at greater than 100 GHz by Bill Dent GM8RBT.

    Bill Dent is retired System Astronomer at the ALMA Observatory in Chile. Bill talked about the ALMA radio observatory in

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  • 20 Jan 2026 – Powerful X-Class Solar Flare causes Aurora in Scotland and Auroral Radio

    20 Jan 2026 – Powerful X-Class Solar Flare causes Aurora in Scotland and Auroral Radio

    Aurora from Dyke, Moray. Peter GM4DTH reports that an X1.9 flare and an associated CME were responsible for the events

    Read more

  • Wed 25 Feb 2026 – Digital Voice Modes – Allister Watson GM7RYR

    Wed 25 Feb 2026 – Digital Voice Modes – Allister Watson GM7RYR

      Title:  The Digital Shift:  How  DMR is Changing the Face of Amateur Radio A record attendance of 30 was

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  • 14 Jan 2026 – LRS Video Night 2026.

    14 Jan 2026 – LRS Video Night 2026.

    The Video Night 2026 was presented by Colin Murray GM4EAU in the BHH Gathering Room with an attendance of 19.

    Read more

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